From: Bjorn Helgaas <helgaas@kernel.org>
To: Kenneth Crudup <kenny@panix.com>
Cc: namcao@linutronix.de, mani@kernel.org,
Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org, regressions@lists.linux.dev
Subject: Re: Commit d7d8ab87e3e ("PCI: vmd: Switch to msi_create_parent_irq_domain()") causes early-stage reboots on my Dell XPS-9320
Date: Thu, 7 Aug 2025 11:03:01 -0500 [thread overview]
Message-ID: <20250807160301.GA50800@bhelgaas> (raw)
In-Reply-To: <dfa40e48-8840-4e61-9fda-25cdb3ad81c1@panix.com>
On Wed, Aug 06, 2025 at 04:07:30PM -0700, Kenneth Crudup wrote:
>
> I'm running Linus' master (as of today, cca7a0aae8958c9b1).
>
> If I revert the named commit, I can boot OK. Unfortunately there's no real
> output before the machine reboots, to help identify the problem.
>
> I have a(n enabled) VMD in my Alderlake machine:
>
> [ 0.141952] [ T1] smpboot: CPU0: 12th Gen Intel(R) Core(TM) i7-1280P
> (family: 0x6, model: 0x9a, stepping: 0x3)
#regzbot introduced: d7d8ab87e3e7 ("PCI: vmd: Switch to msi_create_parent_irq_domain()")
next prev parent reply other threads:[~2025-08-07 16:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-06 23:07 Commit d7d8ab87e3e ("PCI: vmd: Switch to msi_create_parent_irq_domain()") causes early-stage reboots on my Dell XPS-9320 Kenneth Crudup
2025-08-07 4:39 ` Nam Cao
2025-08-07 5:16 ` Nam Cao
2025-08-07 6:29 ` Kenneth Crudup
2025-08-07 16:03 ` Bjorn Helgaas [this message]
2025-08-11 14:38 ` Bjorn Helgaas
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